FR735817A - Perfectionnements apportés aux hélices de ventilateurs, etc. - Google Patents

Perfectionnements apportés aux hélices de ventilateurs, etc.

Info

Publication number
FR735817A
FR735817A FR735817DA FR735817A FR 735817 A FR735817 A FR 735817A FR 735817D A FR735817D A FR 735817DA FR 735817 A FR735817 A FR 735817A
Authority
FR
France
Prior art keywords
improvements made
fan propellers
propellers
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RICHARD HELLER ETS
Original Assignee
RICHARD HELLER ETS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RICHARD HELLER ETS filed Critical RICHARD HELLER ETS
Application granted granted Critical
Publication of FR735817A publication Critical patent/FR735817A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/382—Flexible blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR735817D 1932-04-22 1932-04-22 Perfectionnements apportés aux hélices de ventilateurs, etc. Expired FR735817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR735817T 1932-04-22

Publications (1)

Publication Number Publication Date
FR735817A true FR735817A (fr) 1932-11-16

Family

ID=9130757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735817D Expired FR735817A (fr) 1932-04-22 1932-04-22 Perfectionnements apportés aux hélices de ventilateurs, etc.

Country Status (1)

Country Link
FR (1) FR735817A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758216C (de) * 1937-12-05 1953-03-09 Siemens Schuckertwerke A G Fluegelblatt fuer Tischfaecher, Wandfaecher od. dgl.
US4568242A (en) * 1980-11-14 1986-02-04 Nippondenso Co., Ltd. Cooling fan for automobiles
US4840541A (en) * 1987-03-13 1989-06-20 Nippondenso Co., Ltd. Fan apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758216C (de) * 1937-12-05 1953-03-09 Siemens Schuckertwerke A G Fluegelblatt fuer Tischfaecher, Wandfaecher od. dgl.
US4568242A (en) * 1980-11-14 1986-02-04 Nippondenso Co., Ltd. Cooling fan for automobiles
US4840541A (en) * 1987-03-13 1989-06-20 Nippondenso Co., Ltd. Fan apparatus

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